Quantum Computing MCQs with Answers

adminJune 12, 2024

0 12 1 minute read

Welcome to the Quantum Computing MCQs with Answers. In this post, we have shared Quantum Computing Online Test for different competitive exams. Find practice Quantum Computing Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Quantum Computing.

Quantum Computing Online Quiz

By presenting 3 options to choose from, Quantum Computing Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Quantum Computing Questions and Answers and click over the correct answer.

Test Name: Quantum Computing MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Quantum Computing

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1 / 40

Which quantum computing algorithm is used for solving problems with a quadratic speedup?

Grover's algorithm

Shor's algorithm

Quantum annealing

2 / 40

What is the term for the process of transferring quantum information from one qubit to another?

Quantum entanglement

Quantum teleportation

Quantum superposition

3 / 40

Which quantum computing algorithm is used for solving problems with an exponential slowdown?

Grover's algorithm

Deutsch-Jozsa algorithm

Shor's algorithm

4 / 40

What is the term for the process of encoding classical information into qubits for quantum computations?

Quantum encoding

Quantum superposition

Quantum entanglement

5 / 40

Which of the following is NOT a potential challenge in building practical quantum computers?

Error correction

Quantum immortality

Decoherence

6 / 40

What is the term for the process of preparing qubits in a desired initial state?

Quantum superposition

Qubit initialization

Quantum entanglement

7 / 40

What is the term for the process of combining multiple qubits into a single quantum state?

Qubit entanglement

Qubit coupling

Qubit superposition

8 / 40

Which of the following is a potential application of quantum computing in machine learning?

Quantum entanglement

Quantum superposition

Quantum neural networks

9 / 40

What is the term for the distance over which quantum particles can influence each other instantaneously?

Quantum entanglement

Quantum tunneling

Quantum superposition

10 / 40

What is the term for the process of manipulating qubits to perform quantum computations?

Quantum entanglement

Quantum manipulation

Quantum superposition

11 / 40

What is a qubit in quantum computing?

Quantum bit

Classical bit

Binary digit

12 / 40

What is the term for the process of removing unwanted interactions between qubits in a quantum system?

Decoherence

Superposition collapse

Quantum entanglement

13 / 40

What is the term for the phenomenon where qubits lose their quantum properties due to interaction with the environment?

Superposition collapse

Quantum entanglement

Decoherence

14 / 40

What is the term for the phenomenon where entangled particles remain connected, regardless of the distance between them?

Quantum superposition

Quantum entanglement

Quantum tunneling

15 / 40

What is the term for the ability of a quantum system to be in multiple states simultaneously?

Tunneling

Entanglement

Superposition

16 / 40

What is the term for the process of transferring qubit states between different physical qubits?

Qubit swapping

Qubit entanglement

Qubit superposition

17 / 40

Which quantum computing algorithm is used for integer factorization?

Shor's algorithm

Deutsch-Jozsa algorithm

Grover's algorithm

18 / 40

Which type of error correction code is commonly used in quantum computing?

Reed-Solomon code

Classical error correction

Quantum error correction

19 / 40

Which quantum computing algorithm is used for solving problems with an exponential speedup?

Deutsch-Jozsa algorithm

Shor's algorithm

Grover's algorithm

20 / 40

What is the primary obstacle to scaling up quantum computers to large numbers of qubits?

Error rates

Decoherence

Fabrication techniques

21 / 40

What is the term for the process of entangling qubits across large distances?

Quantum teleportation

Quantum superposition

Quantum entanglement

22 / 40

Which quantum computing algorithm is used for solving discrete logarithm problems?

Shor's algorithm

Deutsch-Jozsa algorithm

Grover's algorithm

23 / 40

What phenomenon allows qubits to exist in superposition?

Quantum tunneling

Quantum superposition

Quantum entanglement

24 / 40

What is the term for the time required for a quantum system to lose its quantum properties and behave classically?

Superposition time

Entanglement time

Decoherence time

25 / 40

Which of the following is a potential application of quantum computing in optimization?

Quantum annealing

Quantum superposition

Quantum entanglement

26 / 40

What is the term for the time required to perform a quantum gate operation?

Decoherence time

Qubit time

Gate time

27 / 40

What is the term for the process of manipulating the phase of qubits in quantum computations?

Quantum entanglement

Quantum phase manipulation

Quantum superposition

28 / 40

What is the term for the process of entangling qubits in quantum computing?

Quantum tunneling

Quantum superposition

Quantum entanglement

29 / 40

Which quantum computing algorithm is used for searching unsorted databases?

Grover's algorithm

Deutsch-Jozsa algorithm

Shor's algorithm

30 / 40

What is the quantum analogue of classical logic gates?

Quantum circuits

Quantum gates

Quantum processors

31 / 40

Which of the following is a potential application of quantum computing in cryptography?

Quantum key distribution

Digital signatures

Public key encryption

32 / 40

What is the term for the process of measuring a qubit to extract information?

Quantum entanglement

Quantum superposition

Quantum measurement

33 / 40

What is the term for the ability of a quantum system to store and process multiple pieces of information simultaneously?

Quantum coherence

Quantum superposition

Quantum parallelism

34 / 40

What is the main advantage of quantum computing over classical computing?

Determinism

Parallelism

Speed

35 / 40

What is the term for the process of collapsing a qubit's superposition state into a definite state?

Measurement

Entanglement

Decoherence

36 / 40

Which of the following is a potential application of quantum computing in material science?

Quantum networking

Quantum simulation

Quantum cryptography

37 / 40

What is the term for the process of correcting errors in quantum computations?

Quantum error correction

Quantum entanglement

Quantum superposition

38 / 40

Which of the following is a potential application of quantum computing in finance?

Quantum simulation

Quantum cryptography

Portfolio optimization

39 / 40

Which of the following is a basic requirement for implementing quantum algorithms?

Boolean gates

Classical gates

Quantum gates

40 / 40

What is the term for the number of qubits needed to represent all possible states in a quantum system?

Quantum capacity

Quantum volume

Quantum register

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adminJune 12, 2024

0 12 1 minute read